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Quality Assurance Project Plans (QAPPs) (501 publications 1990-2020)

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Title (link to summary)NumberDate (released or updated)
Quality Assurance Project Plan - Appendix B3:SWRO Sampling Sites for 2019 & 2020 - Monitoring Fecal Coliform Bacteria in Western Washington Water Bodies 20-10-016July 2020
Quality Assurance Project Plan - Status and Trends Monitoring of Small Streams in the Puget Lowlands Ecoregion for Stormwater Action Monitoring (SAM) 20-10-015June 2020
Quality Assurance Project Plan: Freshwater Fish Contaminant Monitoring 20-03-106April 2020
Air Toxics Monitoring Quality Assurance Project Plan 04-02-018April 2020
Addendum to Quality Assurance Project Plan: Product Testing Version 1.0 — Formaldehyde in Children’s Products 2019 20-03-107March 2020
Quality Assurance Project Plan: Assessing Dioxin in Groundwater, Lower Yakima Valley 20-03-105March 2020
Addendum to Quality Assurance Project Plan for Measuring PCBs in Biofilm, Sediment, and Invertebrates in the Spokane River: Screening Study 20-03-103March 2020
2019 Addendum to Quality Assurance Monitoring Plan: The Puget Sound Sediment Monitoring Program 20-03-101February 2020
Quality Assurance Project Plan Addendum: Prevalence and Persistence of Cyanotoxins in Lakes of the Puget Sound Basin 20-03-102January 2020